@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000699,
 author = {Ichiro, Ushijima and Masao, Takamoto and Manoj, Das and Takuya, Ohkubo and Hidetoshi, Katori},
 journal = {Nature photonics},
 month = {Feb},
 note = {UTokyo Research掲載「次世代時間標準「光格子時計」の高精度化に成功」 URI: http://www.u-tokyo.ac.jp/ja/utokyo-research/research-news/precise-futuristic-timekeeping-with-optical-lattice-clocks.html, UTokyo Research "Precise futuristic timekeeping with optical lattice clocks" URI: http://www.u-tokyo.ac.jp/en/utokyo-research/research-news/precise-futuristic-timekeeping-with-optical-lattice-clocks.html},
 pages = {185--189},
 title = {Cryogenic optical lattice clocks},
 volume = {9},
 year = {2015}
}